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10 November, 02:58

Marcia needs to paint all the faces and the base of a model of a pyramid she made for her history project. The dimensions of the pyramid are shown. What is the total surface area of the pyramid?

A square pyramid is shown. The side of the square is 10 inches. The height of the triangular faces is 7 inches.

135 in2

170 in2

240 in2

260 in2

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Answers (1)
  1. 10 November, 03:17
    0
    260 I think I hope you get it right and I hope I'm right
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